In the .gimple dump of the testcase from PR33604 (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14498) you can see things like this one:
D.2136 = operator 1 (&D.2127); where "1" is actually "operator double". -- Summary: conversion operators misprinted in gimple dump Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bonzini at gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34014